Star Wars Lightsaber Flashlight - Darth Vader - 10" with Working Lightsaber Sound Effects Star Wars Lightsaber Flashlight - works with sound effects! Plastic Darth Vader Light saber Flashlight measures 9 3/4-inches x 1 1/4-inches in circumference 3 AAA Batteries Included Measures 9.75" by 1.25" in circumference Bright Red LED's